Initialize PLL, cpu bus and peripherial bus rate while kernel init.
No other module does than.
This gives us performance boost observable for example in mmc transfers.
Signed-off-by: Pawe? Jarosz <paweljarosz3691 at gmail.com>
---
Changes in v2:
- added peripherial and cpu bus
- removed PLL_DPLL, PLL_APLL
arch/arm/boot/dts/rk3066a.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 0d0dae3..29dd434 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -151,6 +151,15 @@
#clock-cells = <1>;
#reset-cells = <1>;
+ assigned-clocks = <&cru PLL_CPLL>, <&cru PLL_GPLL>,
+ <&cru ACLK_CPU>, <&cru HCLK_CPU>,
+ <&cru PCLK_CPU>, <&cru ACLK_PERI>,
+ <&cru HCLK_PERI>, <&cru PCLK_PERI>;
+
+ assigned-clock-rates = <400000000>, <594000000>,
+ <300000000>, <150000000>,
+ <75000000>, <300000000>,
+ <150000000>, <75000000>;
};
timer at 2000e000 {
--
2.7.4
